Creates an (almost) fully compressed express lane of stone from lava. Excess molten iron is voided. Quality components can be swapped for regular ones and subsidized by adding beacons in the middle. Requires 2 offshore pump input worth of lava.

Originally shared on the public FactorioPrints / Factorio School archive (factorioprints.com · factorio.school). Authorship preserved from the public catalog.
Creates an (almost) fully compressed express lane of stone from lava. Excess molten iron is voided. Quality components can be swapped for regular ones and subsidized by adding beacons in the middle. Requires 2 offshore pump input worth of lava.